Finding the Fourth Proportional to 2,472.39, 3,707.37 and 1,011.42

Step by Step Solution

1. Step 1: Write the proportion equation
   2,472.39 : 3,707.37 = 1,011.42 : x
2. Step 2: Convert to fraction form
   2,472.39/3,707.37 = 1,011.42/x
3. Step 3: Cross multiply
   2,472.39x = 3,707.37 × 1,011.42
4. Step 4: Simplify right side
   2,472.39x = 3,749,708.17
5. Step 5: Solve for x
   x = 3,749,708.17/2,472.39
6. Step 6: Final answer
   x = 1,516.63